Electric fireplace



FIG. 1 is a perspective view of an ornamental design for an electric fireplace.

FIG. 2 is a front plan view of the electric fireplace of FIG. 1.

FIG. 3 is a rear plan view of the electric fireplace of FIG. 1.

FIG. 4 is a top plan view of the electric fireplace of FIG. 1.

FIG. 5 is a bottom plan view of the electric fireplace of FIG. 1.

FIG. 6 is a left side view of the electric fireplace of FIG. 1; and,

FIG. 7 is a right side view of the electric fireplace of FIG. 1.

The broken line illustration of log sets, simulated flames, digital displays, and top, bottom, rear, left side, and right side portions is shown for the purpose of illustrating environmental structure of the article and forms no part of the claimed design. 

The ornamental designs for an electric fireplace, as shown and described. 